Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual vela está no sindicato da Fundação America 3 no iate America 3?
 ###Tabelas: CREATE TABLE 2009_10_table (2009_10_table_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played VARCHAR, Drawn VARCHAR, Lost VARCHAR, Points for VARCHAR, Points against VARCHAR, Tries for VARCHAR, Tries against VARCHAR, Try bonus VARCHAR, Losing bonus VARCHAR, Points VARCHAR) CREATE TABLE tsv_1860_munich_versus_spvgg_unterhaching (tsv_1860_munich_versus_spvgg_unterhaching_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, League VARCHAR, Teams VARCHAR, Home VARCHAR, Away VARCHAR) CREATE TABLE competing_yachts (competing_yachts_id AUTO_INCREMENT PRIMARY KEY, Sail VARCHAR, Yacht VARCHAR, Syndicate VARCHAR, Yacht Club VARCHAR, Nation VARCHAR) CREATE TABLE u.s._presidents (u.s._presidents_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Deceased Spouse VARCHAR, Cause of Death VARCHAR, Date of Spouses Death VARCHAR, Length of Marriage VARCHAR, Children Together VARCHAR, Current Marital Status VARCHAR) CREATE TABLE selections (selections_id AUTO_INCREMENT PRIMARY KEY, Year INT, Round VARCHAR, Player VARCHAR, Nationality VARCHAR, Position VARCHAR, College/High School/Club VARCHAR)  
SELECT Sail FROM competing_yachts WHERE Syndicate = america 3 foundation AND Yacht = america 3